Dental chair



FIG. 1 is a left-front perspective view of a dental chair showing my newdesign;

FIG. 2 is a front perspective view;

FIG. 3 is a rear perspective view;

FIG. 4 is a left side perspective view, the right side being a mirrorimage thereof; and,

FIG. 5 is a left-front perspective view showing the chair with thebackrest and legrest in extended position.

The ornamental design for a dental chair, as shown and described.